1. Visit example URL (http://jsfiddle.net/54fAZ/) 2. Inspect the div in the result box, and open the Metrics view. In the Elements/Metrics pane, the content box of the diagram is marked as 50x50 -- the content box is actually 10x10, the border box is 50x50. Upstreaming http://code.google.com/p/chromium/issues/detail?id=78660
Created attachment 90019 [details] [PATCH] Suggested solution
Committed r84135: <http://trac.webkit.org/changeset/84135>